. . . . . . . . . . . . . . "Medicare payments for medical supplies : hearing before a subcommittee of the Committee on Appropriations, United States Senate, One Hundred Seventh Congress, second session, special hearing, June 12, 2002, Washington, DC"@en . . "Medicare payments for medical supplies hearing before a subcommittee of the Committee on Appropriations, United States Senate, One Hundred Seventh Congress, second session, special hearing, June 12, 2002, Washington, DC"@en . . . . .